IEI Technology PICOe-9452, User Manual

Page: 50 / 250

PICOe-9452 Half-size CPU Card
Page 32
2.7.3.4 Super I/O Fan Speed Controller
The Super I/O fan speed controller enables the system to monitor the speed of the fan.
One of the pins on the fan connector is reserved for fan speed detection and interfaced to
the fan speed controller on the Super I/O. The fan speed is then reported in the BIOS.
2.7.3.5 Super I/O Parallel Port
The Super I/O parallel port (LPT) supports standard mode, enhanced mode and
high-speed mode parallel port devices. The LPT is compliant with the following LPT
modes.
 Standard mode
o
Bi-directional SPP compliant
 Enhanced mode
o
EPP v1.7 compliant
o
EPP v1.9 compliant
 High-speed mode
o
ECP, IEEE 1284 compliant
2.7.3.6 Super I/O Keyboard/Mouse Controller
The Super I/O keyboard/mouse controller can execute the 8042 instruction set. Some of
the keyboard controller features are listed below:
 The 8042 instruction is compatible with a PS/2 keyboard and PS/2 mouse
 Gate A20 and Keyboard reset output
 Supports multiple keyboard power on events
 Supports mouse double-click and/or mouse move power on events
2.8 Ethernet LAN Controllers
2.8.1 Ethernet LAN Controllers Overview
As described above (see Section 2.5.3 and Section 2.6.3 ), the PICOe has two Ethernet
controllers, the Intel® PC82573V and the Intel® EP82562ET. These two LAN controllers
are described below.